(music) which of the following patterns is representative of ternary form aa abb ab aba

Igotta why is there only 2 semesters and 4 quarters and not 4semesters and 4 quarters? 1 quarter for each semester? ? is this a dumb question?

This is for my film class. if you would like to try writing your own play, having some experience in is a good idea. a. singing b. publishing c. theater d. editing

The opening section sounds marchlike, with accented beats and alternations between instrumental groups. eventually, a total change of character marks a short, new section. at approximately which time interval from the beginning does this appear?